there are documents in the bedroom where ambassador stevens was staying. there are lots of documents and files in what appears to have been the security office for the mission. and among those files are records, sensitive records of administrative files, personnel files of libyans working with the americans, records of security protocols for what to do in case of emergency and even a very detailed itinerary of ambassador stevens' five-day trip along with cell phone numbers and names for a lot of the libyans he was trying to meet. >> i'm curious about one other thing, michael, that i know that you found. a document that indicated that americans at that mission in benghazi were discussing the possibility of an attack in early september. >> reporter: that's right. well, they were discussing the possibility of an attack as part of general security planning and precautions, but in a memo dated september 9th, two days before the attacks, they were working on a new security arrangement or a newly defined security arrangement with the militia that provided armed g